共 12 条
[2]
HEIDELBERGER E, 1983, EUR J RADIOL, V3, P281
[6]
LASSEN NA, 1983, HDB PHYSL 2, V3, P21
[7]
LONGMORE DB, 1985, LANCET, V1, P1360
[8]
MACDONALD I, 1970, AM J CARDIOL, V26, P226
[9]
OSBAKKEN M, 1984, 3RD ANN M SOC MAGN R